名词
中文翻译：苔原
同义词：
['arctic tundra', 'permafrost', 'cold desert']
例句：
-
1.The Arctic tundra is home to a variety of wildlife.
北极苔原是各种野生动物的家园。
-
2. The permafrost has been frozen for thousands of years.
永久冻土层已经冻结了数千年。
-
3.The cold desert climate is harsh and unforgiving.
寒冷的沙漠气候严酷无情。